1 files changed, 38 insertions, 0 deletions
diff --git a/osdep.h b/osdep.h
index 50686d5935..0acffa44a1 100644
--- a/osdep.h
+++ b/osdep.h
@@ -3,6 +3,44 @@
 
 #include <stdarg.h>
 
+#ifndef glue
+#define xglue(x, y) x ## y
+#define glue(x, y) xglue(x, y)
+#define stringify(s)	tostring(s)
+#define tostring(s)	#s
+#endif
+
+#ifndef likely
+#if __GNUC__ < 3
+#define __builtin_expect(x, n) (x)
+#endif
+
+#define likely(x)   __builtin_expect(!!(x), 1)
+#define unlikely(x)   __builtin_expect(!!(x), 0)
+#endif
+
+#ifndef MIN
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+#ifndef MAX
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
+#ifndef always_inline
+#if (__GNUC__ < 3) || defined(__APPLE__)
+#define always_inline inline
+#else
+#define always_inline __attribute__ (( always_inline )) __inline__
+#endif
+#endif
+#define inline always_inline
+
+#ifdef __i386__
+#define REGPARM(n) __attribute((regparm(n)))
+#else
+#define REGPARM(n)
+#endif
+
 #define qemu_printf printf
 
 void *qemu_malloc(size_t size);